ALUSTECK® Professional Quality
Original ALUSTECK® profiles can be recognized by their special inner grooves. A soft-face hammer is sufficient for assembly.
Buy Tube Plugs / Lamella Plugs: Caps & Threaded Plugs
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Ribbed inserts and plastic tube caps for square tubes and round tubes. You can get square and round tube plugs as threaded plugs or end plugs without thread for all types of tubes. You can buy tube plugs from us with up to 30% discount here in our online shop. We offer Europe-wide delivery to both private and business customers, even in small quantities from 1 piece.
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The Louvered Plug and Tube Plug Assortment
The louvered plugs require easy assembly. The louvers provide the plug with a good and durable hold. You can get all louvered plugs in many designs with and without threads in different head thicknesses. Louvered plugs for round tubes and square tubes are resistant to acids, greases, and oils. The surfaces of the different louvered plug designs vary depending on the tooling.
End Plugs for Square Tubes

In our online shop assortment, you will find end plugs for square tubes made of robust polyamide plastic. The louvered plugs are used as sealing caps for square tubes. Our end plugs for Alu Square Tubes are particularly suitable for closing aluminum square tubes. Tube plugs serve as sealing caps to prevent the ingress of foreign bodies in furniture or other constructions. We supply all louvered plugs to private and commercial customers at fair prices.















